1682494123402 has 16 divisors (see below), whose sum is σ = 2681328009960. Its totient is φ = 790286148288.

The previous prime is 1682494123399. The next prime is 1682494123423. The reversal of 1682494123402 is 2043214942861.

It can be written as a sum of positive squares in 4 ways, for example, as 1654333591681 + 28160531721 = 1286209^2 + 167811^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392004873 + ... + 392009164.

Almost surely, 2^{1682494123402} is an apocalyptic number.

1682494123402 is a deficient number, since it is larger than the sum of its proper divisors (998833886558).

1682494123402 is a wasteful number, since it uses less digits than its factorization.

1682494123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784014105.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 1682494123402 in words is "one trillion, six hundred eighty-two billion, four hundred ninety-four million, one hundred twenty-three thousand, four hundred two".